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Question
Solve: 3.5x - 9 - 3 = x + 1
Sum
Solution
3.5x - 9 - 3 = x + 1
⇒ 3.5x - x = 1 + 9 + 3
⇒ 2.5x = 13
⇒ x = `13/2.5`
⇒ x = `(13 xx 10)/25`
⇒ x = `26/5` or `5 1/5`
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